We're developing an iPhone app backed by a server. The server talks to Facebook in order to push Opengraph events. I'm trying to test this code. I've created Facebook test users in the web interface. If I manually generate tokens for them they get generated with a 24 hour expiry, which render them useless for the tests. So I need to generate the tokens on demand in the testcode. The Facebook developer docs https://developers.facebook.com/docs/test_users/ say I can get accounts/test-users to list the test users and their tokens. However when I do that I get this: